Abstract: The present invention provides a production method of a 3-cyanopyrrole compound possibly useful as an intermediate for pharmaceutical products. A production method of compound (II) including subjecting compound (I) to a reduction reaction, in which the aforementioned reduction reaction is continuous hydrogenation reaction in a fixed bed reactor filled with a supported metal catalyst. A production method of compound (III) including subjecting compound (I) to a reduction reaction followed by a cyclization reaction, in which the aforementioned reduction reaction is continuous hydrogenation reaction in a fixed bed reactor filled with a supported metal catalyst.
Type:
Grant
Filed:
April 10, 2023
Date of Patent:
January 21, 2025
Assignee:
Takeda Pharmaceutical Company Limited
Inventors:
Takashi Ouchi, Giho Goh, Sunmi Kim, Jinsoon Choi, Hunsoo Park
Abstract: The present invention discloses a novel pyrimidine derivative and a preparation process thereof and a use thereof in anti-tumor drugs. It is demonstrated through the tests on anti-tumor activity at the cellular level (tumor cells expressed with c-Met) that, through the introduction of a chiral structure in the molecule, the introduction of an isotope of hydrogen (deuterium) at the sites that are prone to metabolism in the molecule, and the introduction of atoms or groups such as sulfur, selenium and sulfoxide in the molecule, the compounds of the invention have excellent anti-tumor activities, and the stabilities of the anti-tumor compounds are significantly improved.
Type:
Grant
Filed:
September 10, 2019
Date of Patent:
January 21, 2025
Assignees:
Guangdong Lewwin Pharmaceutical Research Institute Co., Ltd., Guangdong CS-Lewwin Drug Research Co., Ltd.
Abstract: The invention relates to thiadiazine derivatives, or pharmaceutically acceptable salts, biologically active metabolites, pro-drugs, racemates, enantiomers, diastereomers, solvates and hydrates thereof, as well as to pharmaceutical compositions containing them and to their use as modulators of ?7 nicotinic acetylcholine receptor activity in a mammalian subject Formula (I):
Type:
Grant
Filed:
July 12, 2019
Date of Patent:
January 14, 2025
Assignee:
RICHTER GEDEON NYRT.
Inventors:
István Ledneczki, János Éles, Pál Tapolcsányi, Erszébet Jablonkai, Eszter Gábor, András Visegrádi, Zsolt Némethy, György István Lévay, József Levente Petro, György Selényi
Abstract: The present invention relates to novel compounds having anti-cancer activity, methods of making these compounds, and their use for treating cancer and drug-resistant tumors, e.g. melanoma, metastatic melanoma, drug resistant melanoma, prostate cancer and drug resistant prostate cancer.
Type:
Grant
Filed:
July 8, 2021
Date of Patent:
January 7, 2025
Assignee:
UNIVERSITY OF TENNESSEE RESEARCH FOUNDATION
Inventors:
Wei Li, Duane D Miller, Kinsie E. Arnst, Dong-Jin Hwang
Abstract: High purity 2-naphthylacetonitrile with fewer impurities that is useful as a starting material or intermediate for the synthesis of various pharmaceutical products, agricultural chemicals, and chemical products, and a production method thereof. A high purity 2-naphthylacetonitrile having an HPLC purity of 2-naphthylacetonitrile of not less than 95 area %, and containing naphthalene compounds represented by the formulas (a)-(j) at a content of a predetermined area % or below. A method for producing high purity 2-naphthylacetonitrile.
Abstract: The invention provides a facile process for preparing various Group VI precursor compounds, set forth below as Formula (I), useful in the vapor deposition of certain Group VI metals onto solid substrates, especially microelectronic semiconductor device substrates. Also provided is a process for the preparation of such precursor compounds. Additionally, the invention provides a method for vapor deposition of Group VI metals onto microelectronic device substrates utilizing the precursor compounds of the invention.
Abstract: The present invention relates to novel liquid compositions and formulations containing a thioureylene compound, a polysaccharide and a liquid vehicle. The compositions and formulations of the invention are useful for dealing with diseases and conditions associated with abnormally high thyroid hormone levels in mammals, such as humans and cats.
Abstract: The present disclosure relates to compounds of formula (I) and pharmaceutical compositions and their use in reducing Widely Interspaced Zinc Finger Motifs (WIZ) expression levels, or inducing fetal hemoglobin (HbF) expression, and in the treatment of inherited blood disorders (e.g., hemoglobinopathies, e.g., beta-hemoglobinopathies), such as sickle cell disease and beta-thalassemia.
Type:
Grant
Filed:
September 1, 2023
Date of Patent:
December 24, 2024
Assignee:
NOVARTIS AG
Inventors:
Simone Bonazzi, Artiom Cernijenko, Jennifer Stroka Cobb, Natalie Alysia Dales, Janetta Dewhurst, Matthew James Hesse, Rama Jain, John Ryan Kerrigan, Hasnain Ahmed Malik, James R. Manning, Gary O'Brien, Andrew W. Patterson, Noel Marie-France Thomsen, Pamela Yf Ting
Abstract: A class of pyrimidoheterocyclic compounds, and specifically disclosed is a compound represented by formula (III) or a pharmaceutically acceptable salt thereof.
Type:
Grant
Filed:
March 11, 2021
Date of Patent:
December 10, 2024
Assignee:
D3 BIO (WUXI) CO., LTD.
Inventors:
Yang Zhang, Wentao Wu, Jing Zhang, Jikui Sun, Yangyang Xu, Zhijian Chen, John Fenyu Jin, Shuhui Chen
Abstract: The present invention relates to a method of treating cataplexy in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of certain carbamate compounds.
Type:
Grant
Filed:
June 19, 2023
Date of Patent:
December 10, 2024
Assignees:
AXSOME MALTA LTD., SK BIOPHARMACEUTICALS CO., LTD.
Inventors:
Moise A. Khayrallah, Gary Bream, Stephen E. Butts
Abstract: The present invention discloses a group of polycyclic carbamoylpyridone derivatives, pharmaceutical compositions, and a use thereof. The structure of the polycyclic carbamoylpyridone derivatives of the present invention is represented by formula (VII). The polycyclic carbamoylpyridone derivative of the present invention functions as an inhibitor of influenza 5?cap-like structure (CAP)-dependent endonuclease activity and can be used to treat a cold caused by the influenza virus. The present invention also discloses a pharmaceutical composition to inhibit proliferation of the influenza virus.
Abstract: Disclosed are substituted heterocycle compounds including substituted pyrazoles, substituted pyrimidines, and substitute triazoles. The substituted heterocycles disclosed herein are shown to be useful in inhibiting c-MYC and may be utilized as therapeutics for treating cancer and cell proliferative disorders.
Type:
Grant
Filed:
August 31, 2018
Date of Patent:
November 26, 2024
Assignee:
Northwestern University
Inventors:
Gary E. Schiltz, Rama K. Mishra, Huiying Han, Sarki A. Abdulkadir, Javier Izquierdo-Ferrer, Atul D. Jain
Abstract: There is disclosed buthionine sulfoximine (BSO) for use in a method of treatment of cancer, HIV or a rheumatic disease. The method comprises administering (a) BSO at a dosage of less than or equal to 50 mg/kg, and (b) a metallodrug at a clinically-acceptable dosage.
Type:
Grant
Filed:
June 18, 2021
Date of Patent:
November 26, 2024
Assignee:
Istituto Superiore di Sanità
Inventors:
Iart Luca Shytaj, Shailendra Pratap Singh Rathore, Francesco Procopio, Andrea Savarino
Abstract: The invention relates to a complex that consists of hypericin or a hypericin salt and polyvinyl pyrrolidone (PVP), the average mass fraction of hypericin or hypericin salt in the entire complex being higher than 6% by weight. The invention further relates to a process for preparing said hypericin-PVP complex, according to which process a mixture of hypericin and PVP is heated to a temperature above the glass transition temperature of the PVP used.